Gb	Eng
老妇人和她孙子间有种莫名其妙的心灵相通的感觉.	There is a strange empathy between the old lady and her grandson.
她行为古怪我感到莫名其妙.	I was puzzled by the oddity of her behaviour.
我就是觉得这件事莫名其妙。	I was just wondering about that myself.